Energy-saving waterproof structure for mounting door and window on wall and installation method thereof
By linking the sealing tube, self-tapping screws, and movable pins, the fixing and sealing of the energy-saving door and window drip edge components are integrated, solving the problems of low installation efficiency and unstable sealing in the existing technology, and improving installation efficiency and sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING HANS-ROCK BUILDING MATERIALS CO LTD
- Filing Date
- 2026-05-13
- Publication Date
- 2026-06-05
AI Technical Summary
In the current installation process of energy-saving doors and windows, the fixing and sealing operations of the drip edge components are carried out independently, resulting in low installation efficiency and unstable sealing effect, which easily leads to leakage problems.
By using a combination of sealing tubes, self-tapping screws, and movable pins, the fixing and sealing operations are integrated. The rotation of the sealing tube drives the self-tapping screws into the window frame and compresses the movable pin, which in turn compresses the waterproof strip, thus fixing and sealing the drip edge.
It improves installation efficiency, ensures reliable sealing at joints, avoids uneven glue application and voids, and enhances the stability of waterproof sealing performance.
Smart Images

Figure CN122148169A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of energy-saving doors and windows technology, and more specifically, to a waterproof structure for wall-mounted energy-saving doors and windows and its installation method. Background Technology
[0002] The thermal break insulation material and double-glazed glass in energy-saving doors and windows can effectively reduce heat conduction. This mainly relies on the overall airtightness of the system. Once leakage occurs in the gaps between the window frame and the wall, the insulation layer will fail, and the energy-saving effect will be greatly reduced. Therefore, the drip edge installed on the lower edge of the window frame forms the first line of defense for outdoor waterproofing: its unique shape and drip line design can guide rainwater to drip down, preventing water from seeping into the gaps and damaging the insulation layer, thereby ensuring the long-term stability of the airtightness of the doors and windows.
[0003] Patent application CN202310993472.0 discloses a waterproof connection structure for aluminum alloy doors and windows, including a fixed frame placed inside the door / window opening. The fixed frame is rectangular and its inner ring is recessed towards the inner wall of the door / window opening to form a fixing groove. A mounting frame is placed inside the fixing groove, and a rubber pad is provided on the outdoor side of the fixing groove. The outdoor side of the mounting frame abuts against the rubber pad, and a guide block is provided at the outdoor end of the fixing groove. This structure has the advantage of improving the waterproof effect between the mounting frame and the door / window opening.
[0004] However, in the current installation process of energy-saving doors and windows, the fixing and sealing of the drip edge components are usually carried out in separate steps. First, the drip edge components need to be locked to the window frame with screws, and then sealant needs to be applied manually for waterproofing. The process is cumbersome and relies on manual experience, which can easily lead to uneven application of sealant. At the same time, the foam filling between the drip edge components and the wall is mostly done by manual squeezing and bending, which makes it difficult to ensure uniform filling and easily creates hollows and gaps. This not only results in low installation efficiency but also unstable waterproofing and sealing effects. After long-term use, leakage can easily occur due to aging of the sealant strips or incomplete filling of the foam, affecting the overall energy-saving performance of the doors and windows.
[0005] In view of this, we propose a waterproof structure and installation method for energy-saving doors and windows mounted on walls. Summary of the Invention
[0006] The purpose of this invention is to provide a waterproof structure and installation method for energy-saving doors and windows mounted on the wall. By linking the sealing tube, self-tapping screws and movable pins, the fixing and sealing operations are integrated to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A waterproof structure for wall-mounted energy-saving doors and windows includes a thermally broken window frame with a drip edge installed on its outer bottom. The drip edge includes an inclined plate, a sealing plate heat-fused to the top of the inclined plate, several sealing tubes rotatably embedded in the side wall of the sealing plate, self-tapping screws sleeved inside the sealing tubes, and a lever provided on the outer side of the self-tapping screws. The wall of the sealing tubes is provided with a through groove.
[0009] In the above setup, when the sealing tube is inserted into the sealing plate and rotated, the slot moves the lever and drives the self-tapping screw to rotate, so that the self-tapping screw drives into the thermal break window frame, thereby fixing the drip edge component.
[0010] Inside the sealing plate, several movable pins slide vertically above each sealing tube. A waterproof strip is provided on the top surface of the sealing plate along its length. An inclined chamfer is provided at the bottom of the movable pin near the outer side for sliding contact with the sealing tube.
[0011] In the above configuration, during the process of inserting the sealing tube into the sealing plate, the movable pin is pushed upward and the waterproof strip is squeezed, so that the waterproof strip elastically presses against the bottom of the thermally broken window frame to seal it.
[0012] In the technical solution of the present invention, the thermal break window frame includes a fixed frame and a water guide strip integrally formed on the outer wall of the fixed frame near the bottom, wherein the longitudinal cross section of the water guide strip is a right triangle.
[0013] In the technical solution of the present invention, a slot is provided on the outer wall of the fixed frame below the water guide strip, and a sealing groove is provided on the bottom surface of the water guide strip.
[0014] In the technical solution of the present invention, the thermally broken window frame further includes a movable frame body rotatably connected to the fixed frame body and a window suspension rod hinged between the inner wall of the fixed frame body and the outer wall of the movable frame body. The inner bottom of the movable frame body is fixedly connected to a limit handle by screws.
[0015] In the above setup, the drip edge is quickly positioned by the slots in the fixed frame, and the water guide strip directs the flow of rainwater, ensuring the structural strength of the window frame and the waterproof performance of the foundation.
[0016] In the technical solution of the present invention, the top surface of the inclined plate is inclined with the inner side higher than the outer side, the longitudinal section of the inclined plate is L-shaped and the bottom surface is integrally formed with several regularly distributed baffles, the vertical plate at the end of the inclined plate and the sealing plate are heat-fused to a partition, and two reinforcing plates are integrally formed on the partition, and several round holes are opened through the two reinforcing plates.
[0017] In the technical solution of the present invention, the outer wall of the sealing plate is integrally formed with a rod, a positioning hole is formed through the inside of the sealing plate near the top, and a placement groove connected to the positioning hole is also formed on the top surface of the sealing plate.
[0018] In the above setup, the circular holes of the partition and reinforcing plate form a flow channel, allowing the foam to automatically and evenly spread to both sides after being compressed, thus achieving rapid and dense molding of the filler layer.
[0019] In the technical solution of the present invention, the sealing tube is movably disposed inside the positioning hole, and a sealing ring for waterproofing is also adhered to the outer end of the sealing tube.
[0020] In the technical solution of the present invention, the size of the outer end of the self-tapping screw is adapted to the internal size of the sealing tube, the inner end of the self-tapping screw extends to the outer side of the sealing tube, and the lever is welded and fixed to the outside of the self-tapping screw.
[0021] In the technical solution of the present invention, the movable pin is slidably connected in the area where the positioning hole and the placement groove are connected, and the top of the movable pin is fixedly engaged with a paddle for increasing the area of force application, and the waterproof adhesive strip slides inside the placement groove.
[0022] In the above setup, the self-tapping screw is driven into the sealing tube and the movable pin moves upward to squeeze the waterproof strip, thus achieving an integrated operation of fixing and sealing.
[0023] On the other hand, the present invention also provides an installation method for a waterproof structure for wall-mounted energy-saving doors and windows, which includes the following steps:
[0024] S1. After cleaning the wall opening and trimming and leveling the edges of the opening, the pre-installed fixing frame is embedded in the wall opening. The fixing frame is fixed to the wall using expansion bolts and waterproof gaskets. After using a level and straightedge to ensure that the horizontality and verticality of the fixing frame meet the requirements of the door and window installation specifications, polyurethane foam is evenly sprayed into the gap between the fixing frame and the wall opening. After the foam has cured, the excess part is cut off. Then, weather-resistant waterproof glue is applied along the joint between the fixing frame and the wall using a glue gun to seal the outer edge.
[0025] S2. Next, spray expanding foam evenly along the central axis at the wall opening to be installed, align the insert of the drip edge with the slot of the fixing frame, and apply downward pressure to the drip edge to complete the initial pressing.
[0026] S3. During the pressing down of the drip edge, the expanding foam at the center axis of the wall opening is subjected to the squeezing force of the partition and spreads and sprays evenly to both sides through several round holes on the reinforcing plate, so that the expanding foam forms a uniform filling layer between the drip edge and the wall. At the same time, the top surface of the inclined plate of the drip edge and the sealing groove at the bottom of the fixed frame are fitted and positioned.
[0027] S4. Then, insert the sealing tube with the self-tapping screw into the positioning hole of the inclined plate, and rotate the sealing tube by using an electric drill with an internal hex screwdriver bit. The lever is moved by the groove and the self-tapping screw is rotated, so that the self-tapping screw is driven into the thermal break window frame, thereby fixing the drip edge.
[0028] S5. At the same time, during the insertion process, the outer wall of the sealing tube pushes against the inclined chamfer at the bottom of the movable pin, causing the movable pin to move vertically upward along the area connecting the positioning hole and the placement groove. The paddle at the top of the movable pin simultaneously squeezes the waterproof rubber strip in the placement groove, causing the waterproof rubber strip to deform elastically and tightly abut against the sealing groove at the bottom of the fixed frame, thereby completing the sealing of the connection between the thermally broken window frame and the drip edge.
[0029] S6. After all the sealing tubes and self-tapping screws are assembled, check the adhesion and sealing of the waterproof strip and the installation firmness of the drip edge. Then, apply weather-resistant waterproof sealant to the joint between the end of the drip edge and the wall for secondary sealing.
[0030] S7. Finally, hinge the movable frame to the inside of the fixed frame via the window sill linkage. After assembling the movable frame, fix the limit handle to the bottom inside of the movable frame with screws. Adjust the linkage between the limit handle and the window sill linkage to ensure that the movable frame opens and closes smoothly and is properly sealed. Then, assemble the glass into the fixed frame and the movable frame to complete the overall energy-saving door and window wall installation and waterproof structure assembly.
[0031] Compared with the prior art, the beneficial effects of the present invention are:
[0032] 1. The waterproof structure and installation method of this energy-saving wall-mounted door and window achieve integrated fixing and sealing through the linkage of sealing tubes, self-tapping screws, and movable pins. When the self-tapping screws are driven into the fixed frame to fix the drip edge, the outer wall of the sealing tube pushes against the movable pin, driving the movable pin to move upward and squeezing the waterproof strip through a pry bar, so that it elastically and tightly seals against the sealing groove at the bottom of the fixed frame. This eliminates manual steps and avoids uneven glue application, greatly improving installation efficiency. Furthermore, the elastic strip, with its more stable and durable sealing effect, ensures the reliability of the seal at the connection.
[0033] 2. The waterproof structure and installation method of this energy-saving door and window wall-mounted installation, by setting partitions and reinforcing plates with several round holes inside the inclined plate of the drip edge, forms a unique foam guiding structure. During installation, it is only necessary to spray the foam along the central axis of the wall opening, and then press the drip edge down. The foam diffuses and sprays through the round holes of the reinforcing plate under the squeezing action of the partitions. It can achieve uniform and dense filling without manually squeezing the foam into a curved shape, effectively avoiding the generation of voids and gaps, and improving filling efficiency. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0035] Figure 2 This is a side view of the overall structure of the present invention;
[0036] Figure 3 This is a partial sectional side view of the structure of the present invention;
[0037] Figure 4 This is a partial sectional view of the interrupted bridge window frame structure of the present invention;
[0038] Figure 5 This is one of the structural schematic diagrams of the water-drip plate component in this invention;
[0039] Figure 6 This is the second schematic diagram of the structure of the drip edge in this invention;
[0040] Figure 7 This is a cross-sectional schematic diagram of the structure of the drip edge plate in this invention;
[0041] Figure 8 This is a cross-sectional schematic diagram of the inclined plate in this invention;
[0042] Figure 9 This is a schematic diagram of the sealing tube in this invention;
[0043] Figure 10 This is one of the partial structural schematic diagrams of the water-drip plate component in this invention;
[0044] Figure 11 This is a second schematic diagram of a portion of the structure of the drip edge component in this invention;
[0045] Figure 12 This is a schematic diagram of the waterproof adhesive strip in this invention;
[0046] Explanation of reference numerals in the attached figures:
[0047] 100. Thermal break window frame; 110. Fixed frame; 111. Card slot; 120. Water guide strip; 121. Sealing groove; 130. Movable frame; 140. Suspended window connecting rod; 150. Limit handle;
[0048] 200. Drip edge plate; 210. Inclined plate; 211. Baffle; 212. Partition plate; 213. Reinforcing plate; 2130. Round hole; 220. Sealing plate; 221. Insert rod; 222. Positioning hole; 223. Placement groove; 230. Sealing tube; 231. Slot; 232. Sealing ring; 240. Self-tapping screw; 250. Lever; 260. Movable pin; 270. Lever; 280. Waterproof rubber strip. Detailed Implementation
[0049] The technical solutions of this invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0050] Please see Figures 1-4 As shown, this embodiment provides the following technical solution:
[0051] A waterproof structure for wall-mounted energy-saving doors and windows includes a thermally broken window frame 100, with a drip edge 200 installed on its outer bottom side.
[0052] Specifically, the thermal break window frame 100 includes a fixed frame 110 and a water guide strip 120 integrally formed on the outer wall of the fixed frame 110 near the bottom. The longitudinal section of the water guide strip 120 is a right-angled triangle.
[0053] Furthermore, a slot 111 is provided on the outer wall of the fixed frame 110 below the water guide strip 120, and a sealing groove 121 is provided on the bottom surface of the water guide strip 120.
[0054] Furthermore, the thermal break window frame 100 also includes a movable frame 130 rotatably connected within the fixed frame 110 and a window suspension rod 140 hinged between the inner wall of the fixed frame 110 and the outer wall of the movable frame 130. A limit handle 150 is fixedly connected to the inner bottom of the movable frame 130 by screws.
[0055] Furthermore, the fixed frame 110 is used to ensure the overall structural strength of the thermal break window frame 100, the slot 111 is used to provide positioning for the installation of the drip edge 200, and the water guide strip 120 is used to guide rainwater to the drip edge 200. After the assembly of the movable frame 130 is completed, the limit handle 150 is fixed to the inner bottom of the movable frame 130 with screws. The linkage effect between the limit handle 150 and the awning rod 140 is adjusted to ensure that the movable frame 130 opens and closes smoothly and is properly sealed. After the glass is assembled into the fixed frame 110 and the movable frame 130, the overall energy-saving door and window can be installed on the wall.
[0056] In the above configuration, the drip edge is quickly positioned by the slot 111 of the fixed frame 110, and the water guide strip 120 guides the flow of rainwater to ensure the strength of the main structure of the window frame and the basic waterproof performance.
[0057] Please see Figures 5-8As shown, in this embodiment, the water-reflecting plate 200 includes an inclined plate 210, a sealing plate 220 heat-fused to the top of the inclined plate 210, several sealing tubes 230 rotatably embedded in the side wall of the sealing plate 220, self-tapping screws 240 sleeved inside the sealing tubes 230, and a lever 250 provided on the outer side of the self-tapping screws 240. Several movable pins 260 are vertically slidable inside the sealing plate 220 directly above each sealing tube 230. A waterproof strip 280 is provided on the top surface of the sealing plate 220 along its length. An inclined chamfer is provided at the bottom of the movable pins 260 near the outer side for sliding contact with the sealing tubes 230. A lever 270 for increasing the area of force application is snapped and fixed at the top of the movable pins 260.
[0058] Specifically, the top surface of the inclined plate 210 is inclined with the inner side higher than the outer side. The longitudinal section of the inclined plate 210 is L-shaped and the bottom surface is integrally formed with several regularly distributed baffles 211. The vertical plate at the end of the inclined plate 210 and the sealing plate 220 are heat-fused together with a partition 212. Two reinforcing plates 213 are integrally formed on the partition 212. Several round holes 2130 are opened through the two reinforcing plates 213.
[0059] Furthermore, the outer wall of the sealing plate 220 is integrally formed with a rod 221, and a positioning hole 222 is provided through the sealing plate 220 near the top. The top surface of the sealing plate 220 is also provided with a placement groove 223 that communicates with the positioning hole 222. The top of the inclined plate 210 is also provided with a placement groove 223 that communicates with the positioning hole 222. The baffle 211 and the reinforcing plate 213 are used to form a mesh structure at the bottom of the inclined plate 210 to increase the strength of the inclined plate 210.
[0060] Furthermore, during the installation of the drip edge 200, expanding foam is evenly sprayed along the central axis at the wall opening to be installed, and the insert rod 221 of the drip edge 200 is aligned with the slot 111 of the fixing frame 110 to apply downward pressure to the drip edge 200 to complete the initial pressing.
[0061] During the downward pressing of the drip edge 200, the expanding foam at the lower edge of the wall opening is subjected to the squeezing force of the partition 212 and is evenly diffused and sprayed to both sides through several round holes 2130 on the reinforcing plate 213, so that the expanding foam forms a uniform filling layer between the drip edge 200 and the wall. At the same time, the top surface of the inclined plate 210 of the drip edge 200 is fitted and positioned with the sealing groove 121 at the bottom of the fixed frame 110.
[0062] In the above configuration, the circular holes 2130 of the partition plate 212 and the reinforcing plate 213 form a flow channel, so that the foaming adhesive automatically diffuses evenly to both sides after being compressed, thereby achieving rapid and dense molding of the filling layer.
[0063] Please see Figures 7-12As shown, in this embodiment, the sealing tube 230 has a groove 231 through its wall. When the sealing tube 230 is inserted into the inclined plate 210 and rotates, the groove 231 moves the lever 250 and drives the self-tapping screw 240 to rotate, so that the self-tapping screw 240 drives into the thermal break window frame 100, thereby fixing the drip edge 200.
[0064] Specifically, the sealing tube 230 is movably disposed inside the positioning hole 222, and a sealing ring 232 for waterproofing is also attached to the outer end of the sealing tube 230.
[0065] Furthermore, the dimensions of the outer end of the self-tapping screw 240 are adapted to the internal dimensions of the sealing tube 230, the inner end of the self-tapping screw 240 extends to the outer side of the sealing tube 230, and the lever 250 is welded and fixed to the outside of the self-tapping screw 240.
[0066] Furthermore, the movable pin 260 is slidably connected to the area where the positioning hole 222 and the placement groove 223 are connected, and the waterproof adhesive strip 280 slides inside the placement groove 223.
[0067] Furthermore, during the process of inserting the sealing tube 230 into the sealing plate 220, it pushes the movable pin 260 upward and squeezes the waterproof strip 280, so that the waterproof strip 280 elastically presses against the bottom of the thermally broken window frame 100.
[0068] Furthermore, the sealing tube 230, which is fitted with a self-tapping screw 240, is aligned with the positioning hole 222 of the inclined plate 210 and inserted inward. The sealing tube 230 is rotated by an electric drill equipped with an Allen wrench bit. The lever 250 is moved by the slot 231 and the self-tapping screw 240 is rotated, so that the self-tapping screw 240 is driven into the thermally broken window frame 100, thereby fixing the drip edge 200.
[0069] At the same time, during the insertion process, the outer wall of the sealing tube 230 pushes against the inclined chamfer at the bottom of the movable pin 260, causing the movable pin 260 to move vertically upward along the area connecting the positioning hole 222 and the placement groove 223. The paddle 270 at the top of the movable pin 260 simultaneously squeezes the waterproof strip 280 in the placement groove 223, causing the waterproof strip 280 to deform elastically and tightly abut against the sealing groove 121 at the bottom of the fixed frame 110, thereby completing the sealing of the connection between the thermally broken window frame 100 and the drip edge 200.
[0070] In the above setup, the sealing tube 230 rotates while simultaneously driving the self-tapping screw 240 to drive into the fixing and the movable pin 260 to move upward and squeeze the waterproof adhesive strip 280, thus achieving an integrated operation of fixing and sealing.
[0071] The installation method of the waterproof structure for wall-mounted energy-saving doors and windows of the present invention, using the above-mentioned waterproof structure for wall-mounted energy-saving doors and windows, includes the following steps:
[0072] S1. After cleaning the wall opening and trimming and leveling the edges of the opening, the pre-installed fixing frame 110 is embedded in the wall opening. The fixing frame 110 is fixed to the wall using expansion bolts and waterproof gaskets. After using a level and straightedge to ensure that the horizontality and verticality of the fixing frame 110 meet the requirements of the door and window installation specifications, polyurethane foam is evenly sprayed into the gap between the fixing frame 110 and the wall opening. After the foam has cured, the excess part is cut off. Then, weather-resistant waterproof glue is applied along the joint between the fixing frame 110 and the wall using a glue gun to seal the outer edge.
[0073] S2. Next, spray expanding foam evenly along the central axis at the wall opening to be installed, align the insert 221 of the drip edge 200 with the slot 111 of the fixing frame 110, and apply downward pressure to the drip edge 200 to complete the initial pressing.
[0074] S3. During the downward pressing of the drip edge 200, the expanding foam at the lower edge of the wall opening is subjected to the squeezing force of the partition 212 and diffuses and sprays evenly to both sides through several round holes 2130 on the reinforcing plate 213, so that the expanding foam forms a uniform filling layer between the drip edge 200 and the wall. At the same time, the top surface of the inclined plate 210 of the drip edge 200 and the sealing groove 121 at the bottom of the fixed frame 110 are fitted and positioned.
[0075] S4. Then, the sealing tube 230 with the self-tapping screw 240 is aligned with the positioning hole 222 of the inclined plate 210 and inserted inward. The sealing tube 230 is rotated by an electric drill with an internal hex screwdriver bit. The lever 250 is moved by the groove 231 and the self-tapping screw 240 is rotated, so that the self-tapping screw 240 is driven into the thermal break window frame 100, thereby fixing the drip edge 200.
[0076] S5. At the same time, during the insertion process, the outer wall of the sealing tube 230 pushes against the inclined chamfer at the bottom of the movable pin 260, causing the movable pin 260 to move vertically upward along the area connecting the positioning hole 222 and the placement groove 223. The paddle 270 at the top of the movable pin 260 simultaneously squeezes the waterproof strip 280 in the placement groove 223, causing the waterproof strip 280 to deform elastically and tightly abut against the sealing groove 121 at the bottom of the fixed frame 110, thereby completing the sealing of the connection position between the thermally broken window frame 100 and the drip edge 200.
[0077] S6. After all the sealing tubes 230 and self-tapping screws 240 are assembled, check the adhesion and sealing of the waterproof strip 280 and the installation firmness of the drip edge 200. Then apply weather-resistant waterproof adhesive to the joint between the end of the drip edge 200 and the wall for secondary sealing.
[0078] S7. Finally, hinge the movable frame 130 to the inside of the fixed frame 110 via the window sill linkage 140. After assembling the movable frame 130, fix the limit handle 150 to the bottom inside of the movable frame 130 with screws. Adjust the linkage effect between the limit handle 150 and the window sill linkage 140 to ensure that the movable frame 130 opens and closes smoothly and is properly sealed. After assembling the glass into the fixed frame 110 and the movable frame 130, the overall energy-saving door and window wall installation and waterproof structure assembly can be completed.
[0079] The foregoing description of specific exemplary embodiments of the invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the invention, as well as various different choices and variations. The scope of the invention is intended to be defined by the specification and its equivalents.
Claims
1. A waterproof structure for wall-mounted energy-saving doors and windows, comprising a thermally broken window frame with a drip edge installed at the bottom of its outer side, characterized in that: The drip edge includes an inclined plate, a sealing plate heat-fused to the top of the inclined plate, several sealing tubes rotatably embedded in the side wall of the sealing plate, self-tapping screws sleeved inside the sealing tubes, and a lever set on the outer side of the self-tapping screws. The wall of the sealing tube is provided with a groove. When the sealing tube is inserted into the sealing plate and rotated, the groove moves the lever and drives the self-tapping screws to rotate, so that the self-tapping screws drive into the thermal break window frame, thereby fixing the drip edge. Inside the sealing plate, several movable pins slide vertically above each sealing tube. A waterproof strip is provided on the top surface of the sealing plate along its length. An inclined chamfer is provided at the bottom of the movable pin near the outer side for sliding contact with the sealing tube. During the process of inserting the sealing tube into the sealing plate, it pushes the movable pin upward and squeezes the waterproof strip, so that the waterproof strip elastically presses against the bottom of the thermally broken window frame to seal it.
2. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 1, characterized in that: The thermal break window frame includes a fixed frame and a water guide strip integrally formed on the outer wall of the fixed frame near the bottom. The longitudinal cross-section of the water guide strip is a right-angled triangle.
3. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 2, characterized in that: The outer wall of the fixed frame is provided with a slot below the water guide strip, and the bottom surface of the water guide strip is provided with a sealing groove.
4. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 3, characterized in that: The thermal break window frame also includes a movable frame body rotatably connected to the fixed frame body and a window suspension rod hinged between the inner wall of the fixed frame body and the outer wall of the movable frame body. A limit handle is fixedly connected to the bottom inner side of the movable frame body by screws.
5. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 4, characterized in that: The top surface of the inclined plate is inclined with the inner side higher than the outer side. The longitudinal section of the inclined plate is L-shaped and the bottom surface is integrally formed with several regularly distributed baffles. The vertical plate at the end of the inclined plate is heat-fused to the sealing plate with a partition. Two reinforcing plates are integrally formed on the partition, and several round holes are opened through the two reinforcing plates.
6. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 5, characterized in that: The outer wall of the sealing plate is integrally formed with a rod, and a positioning hole is opened through the sealing plate near the top. The top surface of the sealing plate is also provided with a placement groove that communicates with the positioning hole.
7. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 6, characterized in that: The sealing tube is movably disposed inside the positioning hole, and a sealing ring for waterproofing is also adhered to the outer end of the sealing tube.
8. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 7, characterized in that: The outer end of the self-tapping screw is adapted to the inner dimension of the sealing tube, the inner end of the self-tapping screw extends to the outer side of the sealing tube, and the lever is welded and fixed to the outside of the self-tapping screw.
9. The waterproof structure for wall-mounted energy-saving doors and windows according to claim 8, characterized in that: The movable pin is slidably connected to the area where the positioning hole and the placement groove are connected. The top of the movable pin is snapped with a paddle for increasing the area of force application. The waterproof strip slides inside the placement groove.
10. A method for installing a waterproof structure for wall-mounted energy-saving doors and windows, using the waterproof structure for wall-mounted energy-saving doors and windows as described in claim 9, characterized in that, Includes the following steps: S1. After cleaning the wall opening and trimming and leveling the edges of the opening, the pre-installed fixing frame is embedded in the wall opening. The fixing frame is fixed to the wall using expansion bolts and waterproof gaskets. After using a level and straightedge to ensure that the horizontality and verticality of the fixing frame meet the requirements of the door and window installation specifications, polyurethane foam is evenly sprayed into the gap between the fixing frame and the wall opening. After the foam has cured, the excess part is cut off. Then, weather-resistant waterproof glue is applied along the joint between the fixing frame and the wall using a glue gun to seal the outer edge. S2. Next, spray expanding foam evenly along the central axis at the wall opening to be installed, align the insert of the drip edge with the slot of the fixing frame, and apply downward pressure to the drip edge to complete the initial pressing. S3. During the pressing down of the drip edge, the expanding foam at the center axis of the wall opening is subjected to the squeezing force of the partition and spreads and sprays evenly to both sides through several round holes on the reinforcing plate, so that the expanding foam forms a uniform filling layer between the drip edge and the wall. At the same time, the top surface of the inclined plate of the drip edge and the sealing groove at the bottom of the fixed frame are fitted and positioned. S4. Then, insert the sealing tube with the self-tapping screw into the positioning hole of the inclined plate, and rotate the sealing tube by using an electric drill with an internal hex screwdriver bit. The lever is moved by the groove and the self-tapping screw is rotated, so that the self-tapping screw is driven into the thermal break window frame, thereby fixing the drip edge. S5. At the same time, during the insertion process, the outer wall of the sealing tube pushes against the inclined chamfer at the bottom of the movable pin, causing the movable pin to move vertically upward along the area connecting the positioning hole and the placement groove. The paddle at the top of the movable pin simultaneously squeezes the waterproof rubber strip in the placement groove, causing the waterproof rubber strip to deform elastically and tightly abut against the sealing groove at the bottom of the fixed frame, thereby completing the sealing of the connection between the thermally broken window frame and the drip edge. S6. After all the sealing tubes and self-tapping screws are assembled, check the adhesion and sealing of the waterproof strip and the installation firmness of the drip edge. Then, apply weather-resistant waterproof sealant to the joint between the end of the drip edge and the wall for secondary sealing. S7. Finally, hinge the movable frame to the inside of the fixed frame via the window sill linkage. After assembling the movable frame, fix the limit handle to the bottom inside of the movable frame with screws. Adjust the linkage between the limit handle and the window sill linkage to ensure that the movable frame opens and closes smoothly and is properly sealed. Then, assemble the glass into the fixed frame and the movable frame to complete the overall energy-saving door and window wall installation and waterproof structure assembly.